<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客列表</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/blog_list.css">
    <script src="js/jquery.min.js"></script>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="https://p.qqan.com/up/2020-5/2020052808383986122.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="index.html">主页</a>
        <a href="blog_edit.html">写博客</a>
        <a href="login.html">登陆</a>
        <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="container">
        <!-- 左侧个人信息 -->
        <div class="container-left">
       
        </div>
        <!-- 右侧内容详情 -->
        <div class="container-right">
            <div id="alist">
                 <!-- 每一篇博客包含标题, 摘要, 时间 -->
            
            </div>
            <div id="page" style="text-align:center;padding-top:50px;padding-bottom: 30px;">
                <a href="javascript:lastPage();">上一页</a>
                <a href="javascript:nextPage();">下一页</a>
            </div>
            
           
        </div>
    </div>
    <script>
          //获取当前url中某个参数的方法
          function getURLParam(key){
            var params=location.search;
            if(params.indexOf("?")>=0){
                params=params.substring(1).split("&");
                var paramArr=params;
                for(var i=0;i<paramArr.length;i++){
                    var namesvalues=paramArr[i].split("=");
                    if(namesvalues[0]==key){
                        return namesvalues[1];
                    }
                }
            }else{
                return "";
            }
        }

        var currPage=getURLParam("cp")==""?1:getURLParam("cp");//当前页码
        var pageSize=getURLParam("ps")==""?2:getURLParam("ps");//每页显示的最大条数

        function lastPage(){
            //上一页
            if(currPage>1){
                currPage--;
            }else{
                alert("当前已经在首页");
                return;
            }
            location.href="index.html?cp="+currPage+"&ps="+pageSize;
        }

        function nextPage(){
            //下一页
            currPage++;
            location.href="index.html?cp="+currPage+"&ps="+pageSize;

        }
        //请求后端查询列表
        function loadList(){
            jQuery.ajax({
                url:"artlist",
                type:"GET",
                data:{"cp":currPage,"ps":pageSize},
                success:function(result){
                    if(result!=null && result.succ==200 && result.data!=null && result.data.length>0){//查询到了文章
                        var artListHtml="";
                        for(var i=0;i<result.data.length;i++){
                            var article = result.data[i];
                            artListHtml += '<div class="blog"><div class="title">'+article.title+'</div><div class="date">'+article.createtime+'</div><div class="desc">'+article.desc+'</div><a href="blog_content.html?id='+article.aid+'" class="detail">查看全文 &gt;&gt;</a></div><hr>';
        
                        }
                        jQuery("#alist").html(artListHtml);

                    }else{
                        jQuery("#alist").html("<h2 style='text-align:center;padding-top:50px;padding-bottom: 30px;'>暂无文章,<a href=index.html>返回</h2>")
                        jQuery("#page").hide();
                    }
                }
            });
       }
       loadList();
    </script>

</body>

</html>